public interface IAbstractFactoryBreakfast {
    public AbstractProductChineseDumpling createProductChineseDumpling();
    public AbstractProductFriedBreadStick createProductFriedBreadStick();
    public AbstractProductSoybeanMilk createProductSoybeanMilk();
    public AbstractProductSteamedStuffedBun createProductSteamedStuffedBun();


}
